165964293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 268849152

約数和(自身を除く): 102884859

約数列:

[1, 3, 9, 11, 33, 67, 99, 131, 191, 201, 393, 573, 603, 737, 1179, 1441, 1719, 2101, 2211, 4323, 6303, 6633, 8777, 12797, 12969, 18909, 25021, 26331, 38391, 75063, 78993, 96547, 115173, 140767, 225189, 275231, 289641, 422301, 825693, 868923, 1266903, 1676407, 2477079, 5029221, 15087663, 18440477, 55321431, 165964293]

約数ペア:

[(1, 165964293), (3, 55321431), (9, 18440477), (11, 15087663), (33, 5029221), (67, 2477079), (99, 1676407), (131, 1266903), (191, 868923), (201, 825693), (393, 422301), (573, 289641), (603, 275231), (737, 225189), (1179, 140767), (1441, 115173), (1719, 96547), (2101, 78993), (2211, 75063), (4323, 38391), (6303, 26331), (6633, 25021), (8777, 18909), (12797, 12969)]